To use these add-ons, you'll need to download Firefox.

Log in

7,604 extensions found in Web Development

Filter results
Search results
  • Meaning Of...

    Meaning Of...

    Find the definition of the word without leaving your current browsing tab.

    Melroy Mathias

    1 user

  • Robots.txt Viewer

    Robots.txt Viewer

    View robots.txt file for the current website.

    BJ88

    1 user

  • Form Auto-Filler

    Form Auto-Filler

    Automatically fills in common form fields to save time.

    Oliver

    1 user

  • WebDiff

    WebDiff

    A simple tool for comparing HTML output

    popov654

    1 user

  • WeLoop - Screenshot

    WeLoop - Screenshot

    The WeLoop extension allows to create screenshots and share them on your application.

    WeLoop

    1 user

  • Naoshite

    Naoshite

    スクリーンショット撮影ツール

    株式会社セナネットワークス

    1 user

  • passview

    passview

    Show the password while hovering on it.

    jslover

    1 user

  • mProxy.vn Switcher

    mProxy.vn Switcher

    mProxy.vn Switcher, Help you to set up a proxy easier. Please register an account from our site mproxy.vn and this extension will help you to set up proxy

    thanhtl

    1 user

  • 3001 Redirect

    3001 Redirect

    Redirects 500 errors on localhost to port 3001. This is useful when working with a codebase that has React front end for some pages, and php for some pages

    Colton Booth

    1 user

  • Linked Data DevTools

    Linked Data DevTools

    Inspect RDFa Linked Data of a page in DevTools

    EpicKiwi

    1 user

  • ghfix

    ghfix

    Get rid of annoying Github "Please type [repo name] to confirm."

    Daniel C

    1 user

  • Data Eraser

    Data Eraser

    Thoroughly erase history, passwords, downloads, and more.

    Mallory

    1 user

  • Custom Background Color

    Custom Background Color

    Change the background color of web pages

    Rượu Vang Nhập Khẩu Wineshop

    1 user

  • Copy Titles

    Copy Titles

    Copy Tab Titles and URLs with formatting

    jljse

    1 user

  • FoxComments

    FoxComments

    Opens all the HTML comments of the current page on a new tab

    Legendary Redfox

    1 user

  • apply-css-adminer

    apply-css-adminer

    Adds a page action to toggle applying CSS to pages.

    Mai Linh

    1 user

  • Server Country Flag

    Server Country Flag

    The extension provides instant information about the country of origin of the web server for the sites you visit. Each time you load a page, the extension displays the name of the country detected in your browser's user interface.

    Patrice J

    1 user

  • W3Dart.com : Audio-Visual bug reporting tool

    W3Dart.com : Audio-Visual bug reporting tool

    Dart can be used at almost every stage of the development process. Right from wireframing till maintenance, Dart can prove a highly beneficial tool throughout the entire journey.

    W3Dart.com

    1 user

  • Brazilian Document - Test

    Brazilian Document - Test

    Generates a random CPF/CNPJ to use in testing Contributions URL - https://github.com/carlosstenzel/brazilian-doc-mz

    Carlos Stenzel

    1 user

  • AP Cookie API Test Extension

    AP Cookie API Test Extension

    Testing Cookie API

    Juniper

    1 user

  • bitbucket autoclose difference

    bitbucket autoclose difference

    Plugin will close difference in files what you don't need.

    Bogdan Pryvalov

    1 user

  • Validate HTML

    Validate HTML

    "Validate HTML" is a powerful Firefox addon designed to streamline the process of validating HTML code directly within the browser. With this addon, users can quickly check their HTML markup for errors and compliance with web standards

    OKVIP

    1 user

  • Label Outliner

    Label Outliner

    Introducing "Label Outliner" – a feature-rich Firefox add-on that revolutionizes web navigation and organization. This innovative tool enhances your browsing by visually outlining and categorizing page elements with customizable labels.

    Lucky88

    1 user

  • Images With Alt Attributes

    Images With Alt Attributes

    Replace Images With Alt Attributes" is a Firefox add-on designed to enhance web accessibility. With a simple click, it replaces images on web pages with their corresponding alternative text (alt attributes), aiding users who rely on screen

    Go99

    1 user

  • Display Access Keys

    Display Access Keys

    The "Display Access Keys" Firefox add-on enhances web accessibility by displaying access keys associated with various elements on a webpage. It helps users quickly navigate through websites using keyboard shortcuts, improving efficiency

    Typhu88

    1 user